Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the product of z1 and z2.z1 = 4
, z2 = 2
A. 8
B. 6
C. 6
D. 8
Answer: A
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During a flu epidemic, the number of children in the Woodbridge Community School System who contracted influenza after t days was given by 
.
?
How many children were stricken by the flu after the first day? How many children had the flu after 10 days? How many children eventually contracted the disease?
?
A. 12 children were stricken by the flu after the first day; 1,451 children had the flu after 10 days; 1,400 children eventually contracted the disease B. 15 children were stricken by the flu after the first day; 1,451 children had the flu after 10 days; 1,083 children eventually contracted the disease C. 17 children were stricken by the flu after the first day; 1,312 children had the flu after 10 days; 1,246 children eventually contracted the disease D. 15 children were stricken by the flu after the first day; 1,312 children had the flu after 10 days; 1,400 children eventually contracted the disease
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (8, 9). Over what interval is the graph of 
increasing?
A. (56, 63) B. (15, 16) C. (8, 9) D. (1, 2)
Perform the operations indicated. Simplify the answer whenever possible.
× 
A. 
B. 
C. 
D. 
Graph the linear function.f(x) = 4x - 4
A. 
B. 
C. 
D. 